·MDEA Decarbonization Process Description:
Anan wuya taƙaita ana tsarawa ta hanyar mai tsarta kuma shiga sama a dakin tafinta, inda ta hadu da haɓakkin MDEA mai zurfiin waɗanda an sauya daga samma ta hanyar rukuwa mai kyau. CO₂ da H₂S ana karɓawa su ta wayar zaiyi. Anan haɓakkin mai zurfi ana rage shekara a cagalli mai rage don cassa hydrocarbons, sanya a cagalli mai nisa da haɓakkin mai zurfi, sannan sai shiga sama a dakin gyara mata. A kan yabo na biyu a cagalli mai nisa, CO₂ da H₂S ana farka su. Haɓakkin mai zurfi ya adana, ana canza, sanya, kuma an sauya shiga dakin tafinta don ci gaba. Gasa mai asidit din sama dake sama za a iya aika zuwa maye sauƙi ko kayayyakin CO₂.
·Tsarin Low-Temperature + Temperature Swing Adsorption (TSA):
Bayan rarraba kimiyyar molecular sieve, anza gas na raw bayan hada shi da plate-fin heat exchanger don sabbin sardawa, wanda ya haifar da partial condensation na C₅+ heavy hydrocarbons. Suna sardawa suka fito ta turbo-expander ko mixed refrigerant, kuma an farawa oil phase (recovering LPG/NGL) a cikin low-temperature separator. Wadannan hydrocarbons masu yawa da suke gas phase sun zinzegar da TSA molecular sieve adsorption tower, inda hydrocarbons masu yawa suna da loada selective adsorption. Gas mai sauƙi, tare da kwanaoyin hydrocarbon ≤ 20 mg/Nm³, an aika shi zuwa liquefaction unit. Bayan adsorption saturation, an amfani da gas mai zurfi mai nufi don reverse purging regeneration. Wadannan hydrocarbons da suka fito suna sardawa kuma sun karbarci, kuma an amfani da regeneration gas azaman abubuwar mutum.